This The Green Mile تصویر contains
حوالات, holding cell, سیل کے انعقاد, سیل, جیل, قید خانے, جیل کے سیل, تعزیری ادارے, تعزیری سہولت, and تعزیرات کی سہولت.
It's basically saying, what if the guards (all the guards except for Percy) were the evil and sadistic ones. It's pretty funny even if what they were doing was not.